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Ireland plug type: Complete adapter guide for travelers

Ireland uses type G plugs. Learn if you need a travel adapter and a voltage converter, and find out how to stay connected with an eSIM

julio osuna english content writer

Updated: March 10, 2026

Ireland uses plug type G with a standard voltage of 230V, the same as the United Kingdom.

In this guide, we’ll cover everything you need to know about the Ireland plug type, voltage compatibility, and which adapter to bring so your devices are ready from the moment you arrive.

Pick up an unlimited data eSIM for Ireland before you travel, and one less thing will be on your mind.

What plug type does Ireland use?

Ireland uses type G plugs, which come with three rectangular prong plugs and have an internal fuse for extra safety.

This applies to the Republic of Ireland and Northern Ireland, and it’s also the same plug type found in the United Kingdom, Malaysia, Singapore, Malta, and other former British territories.

Type g plus template image
Type G plug. Source: Holafly

Voltage and frequency in Ireland

Standard voltage in Ireland is 230V at 50Hz, also identical to the UK voltage, meaning electronics bought there will work in Ireland without voltage issues.

For travelers from the US, Canada, and other regions where the standard voltage is 110-120V, this means you’ll most likely need a voltage converter to keep your electronics working while in Ireland.

However, most modern electronics work with dual voltage, so rather than a voltage converter, you’ll only need a travel adapter instead.

Travel tip: Before you travel, check the power supply label on your devices so you know whether you need just a travel adapter or a voltage converter too.

Do you need a travel adapter for Ireland?

For travelers from the UK and other former British territories, it’s almost certain that your electronics will work without needing an adapter or converter, but it’s always worth double-checking.

Things are different if you’re traveling from other regions, so keep this in mind:

  • From the US or Canada: Yes, as the US and Canada work with type A/B plugs that don’t fit Ireland outlets.
  • From Australia or New Zealand: Yes, as Australia and New Zealand work with type I plugs that don’t fit Ireland outlets.
  • From Europe: Yes, as other European countries work with type C plugs that don’t fit in Ireland outlets.

So, traveling from the UK and former British territories means you won’t need a travel adapter, but you’ll need one if you’re visiting Ireland from other regions.

universal adapter with different plugs
A travel adapter is needed when visiting Ireland. Source: Shutterstock

Do you need a voltage converter for Ireland?

Ireland works with 230V, which is identical to the UK and Europe, meaning travelers don’t need a voltage converter on their trip.

Keep in mind that travelers from Europe will still need a travel adapter, as Type C plugs are not compatible with Ireland’s Type G sockets.

For US, Canadian, and travelers from other regions where 110-120V is the standard, you’ll need a voltage converter if your device isn’t dual voltage.

If you want to know whether you need a travel adapter or a voltage converter for Ireland, check the power supply label to find out if your device works with 110 to 240 volts.

However, things like curling irons, hair dryers, and older electronics are most likely to be single-voltage, so check this before traveling to buy the proper converter for your trip.

Where to buy Ireland travel adapters

Need a travel adapter for your electronic devices? Here’s where you can get them:

  1. Before you travel: Buy online in stores like Amazon or Walmart. Look for a type G or UK travel adapter, and expect to pay anywhere from $8 to $25 USD.
  2. At the airport: Once in Cork, Dublin, or Shannon airports, you can buy the travel adapter, but chances are you can pay up to three times the normal price.
  3. In Ireland: Easily found at stores like Centra, SuperValu, Currys, and souvenir shops in touristy areas. Prices range from €5-15 (~$6 to $17 USD).

Stay connected in Ireland with an eSIM

Aside from knowing that you need a travel adapter for your phone to work in Ireland, mobile internet is one thing you can’t forget about.

Whether it is for booking tickets, using WhatsApp or other messaging apps, or simply checking your bank account, an internet connection is a must-have.

You can choose from international roaming, a SIM card for Ireland, or an eSIM to get mobile data, but price- and feature-wise, an eSIM for Ireland is your best option.

With the Holafly eSIM for Ireland, you get unlimited data, up to 1 GB of hotspot sharing, 24/7 customer support, customizable plans, with pricing starting at $3.90 and rates lowering the longer you stay.

You can install your eSIM before traveling, and once in Ireland, you’ll be able to:

  • Navigate around major cities like Dublin, Galway, Cork, or the Wild Atlantic Way with Google Maps
  • Look at the bus and train schedules while on the go
  • Share photos of iconic landmarks like the Ring of Kerry, Giant’s Causeway, and iconic Dublin pubs on your social media channels

Planning a longer trip or travelling between Ireland and the UK? Holafly Plans offers a rolling monthly eSIM subscription across more than 170 destinations with no contracts and no cancellation fees.

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Julio Osuna

Julio Osuna

English Content Writer

I first started my content creation journey as a freelancer in 2019, before connecting with Holafly in 2021. At Holafly, my travel and tech interests come together in one place as I craft high-quality articles about the eSIM and related markets. My content aims to help travelers stay connected, wherever they are.

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